34040426 has 32 divisors (see below), whose sum is σ = 62249472. Its totient is φ = 13628160.

The previous prime is 34040423. The next prime is 34040471. The reversal of 34040426 is 62404043.

It is a happy number.

It is a super-3 number, since 3×34040426³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34040423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36911 + ... + 37821.

It is an arithmetic number, because the mean of its divisors is an integer number (1945296).

Almost surely, 2^34040426 is an apocalyptic number.

34040426 is a deficient number, since it is larger than the sum of its proper divisors (28209046).

34040426 is a wasteful number, since it uses less digits than its factorization.

34040426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 34040426 is about 5834.4173659415. The cubic root of 34040426 is about 324.0895258879.

Adding to 34040426 its reverse (62404043), we get a palindrome (96444469).

The spelling of 34040426 in words is "thirty-four million, forty thousand, four hundred twenty-six".